Análisis cladístico del género Pachycereus (Cactaceae) con caracteres morfológicos Salvador AriasTeresa Terrazas Phylogenetics Pages: 197 - 216
Surface structure and anatomical aspects of Chinese brake fern (Pteris vittata; Pteridaceae) Bhaskar BondadaCong TuLena Ma Structural Botany Pages: 217 - 228
How many species of Spirotheca (Malvaceae s.l., Bombacoideae)? Peter E. GibbsWilliam S. Alverson Taxonomy Pages: 245 - 258
A new species of Govenia (Orchidaceae) from Chiapas, Mexico Javier Garcia-CruzVictoria Sosa Taxonomy Pages: 259 - 263
New records of Eleocharis obtusetrigona (Cyperaceae) from Central and South America David J. RosenStephan L. Hatch Taxonomy Pages: 264 - 266
A new species of Alstroemeria (Alstroemeriaceae) from Pará, Brazil Marta Camargo de Assis Taxonomy Pages: 267 - 269
Two new species of Ophiocaryon (Sabiaceae) from South America Gerardo A. Aymard C.Douglas C. Daly Taxonomy Pages: 270 - 276
A new species of Hasseltia (Salicaceae) from Costa Rica and Panama Mac H. Alford Taxonomy Pages: 277 - 284
Senecio chipauquilensis (Asteraceae, Senecioneae), a new species from the Meseta de Somuncurá (Patagonia), Argentina Héctor O. TroianiPedro E. Steibel Taxonomy Pages: 285 - 287
Cien plantas silvestres del Páramo (One hundred wild plants from the páramo), Parque Nacional Cajas, Cuenca, Ecuador James L. Luteyn Book Review Pages: 288 - 288
Vines and Climbing Plants of Puerto Rico and the Virgin Islands Lawrence M. Kelly Book Review Pages: 288 - 289
